Kerastase Bain Oleo-Relax is a smoothing shampoo that disciplines dry, frizzy, unmanageable hair. It delivers, optimum nutrition, control and anti-frizz protection to leave hair soft and silky. Use the Kerastase Bain Oleo-Relax frequently and hair will benefit from improved softness and long-lasting volume and control. Directions of use: Apply to wet hair. Massage through the scalp and hair using the flats of the hands. Rinse thoroughly. Repeat once more if necessary.